If an object is garbage collected, can it become reachable again?
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Can we restart a dead thread in java?
Is there a case when finally will not execute?
all are saying java doesn't support multiple inheritance but by default Object class is super class for all the user defined classes and we can extend atmost one class so each class can extend more than one class so java supports multiple inheritance?i am confused with this,pls any one explain me.
Why singleton is not thread safe?
A person says that he compiled a java class successfully without even having a main method in it? Is it possible?
Difference between String & StringBuffer
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What is ternary operator in java?
What do you mean by global variable?
2) Suppose there are 5 directories having lot of files (say txt files) in each directory. 2 things :- 2.1) You want to search for filenames which have a particular pattern. 2.2) Out of these filtered files you want to search for a particular keyword or a search string. How can you achieve this?
What restrictions are placed on method overloading and method overriding?
What are the steps that are followed when two computers connect through tcp?
Is there is any difference between a scrollbar and a scrollpane?